| Name | City | St. | Country | Clubs | Update | Map |
| Alcy Sda Jr Academy | Memphis | Tennessee | | | 08-20-2009 |  |
| Aldar Academy | Sacramento | California | | | 01-01-2002 | |
| Alden R Brown Elementary Scho | Carlisle | Ohio | | | 01-01-2002 | |
| Alden SHS | Alden | New York | | | 01-01-2002 | |
| Alderson Broaddus College | Philippi | West Virginia | | clubs | 01-02-2001 | |
| Aldine H S | Houston | Texas | | | 01-01-2002 | |
| Aledo Christian School | Aledo | Texas | | | 01-01-2002 | |
| Aledo H S | Aledo | Texas | | | 01-01-2002 | |
| Aledo High School | Aledo | Illinois | | | 01-01-2002 | |
| Aleph Bet Jewish Dayschool | Portland | Oregon | | | 01-01-2002 | |
| Aletheia Christian Academy | Pensacola | Florida | | | 01-01-2002 | |
| Aletheia School | Newark | Delaware | | | 01-01-2002 | |
| Alexander Central High | Taylorsville | North Carolina | | | 01-01-2002 | |
| Alexander Children's Center | Charlotte | North Carolina | | | 01-01-2002 | |
| Alexander City Middle School | Alexander City | Alabama | | | 01-01-2002 | |
| Alexander Dawson School | Lafayette | Colorado | | | 01-01-2002 | |
| Alexander Hamilton HS | Elmsford | New York | | | 01-01-2002 | |
| Alexander High School | Douglasville | Georgia | | | 01-01-2002 | |
| Alexander High School | Albany | Ohio | | | 01-01-2002 | |
| Alexander JSHS | Alexander | New York | | | 01-01-2002 | |
